00901nam a2200265Ia 4500 257814 OCoLC 20160527191644.0 011011e2001 ag a frb 000 0 spa d 2001446880 9507862846(pbk.) DLC DLC pcc PUXA ev SF140.B54 S665 2001 660/.65 21 21 660.65 S6974p Sommer, Susana E. Local 172470 Por qué las vacas se volvieron locas la biotecnología : organismos transgénicos, riesgos y beneficios Susana E. Sommer ; prólogo de Alberto Díaz. (Buenos Aires) Editorial Biblos c(2001). 135 p. ill. 23 cm. Includes bibliographical references (p. 133-135). Animal diseases. Local 53101 Domestic animals - - Biotechnology. Local 87904 185355 185355 0 0 ddc 0 660_650000000000000_S6974P 0 evl 152072 10 10 1 2016-05-27 CaribeÞo 12.00 359024 0 660.65 S6974p 80000002144635 2016-05-27 00:00:00 r:257814 6 0 0 ddc 0 575_664000000000000_S697P 0 abl 152076 1 1 17 2016-05-27 Interbooks 12.00 427863 0 575.664 S697p 60000010062500 2016-05-27 00:00:00 r:257814 6